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13th Edition

Anderson

Publisher: CENGAGE L

ISBN: 9781305881884

Chapter 8.2, Problem 12E

**a.**

To determine

Find the value of the test statistic with upper tail area 0.025 and degrees of freedom is 12.

**b.**

To determine

Find the value of the test statistic with lower tail area 0.05 and degrees of freedom is 50.

**c.**

To determine

Find the value of the test statistic with upper tail area 0.01 and degrees of freedom is 30.

**d.**

To determine

Find the value of the test statistic with 90% area between the two *t* values and degrees of freedom is 25.

**e.**

To determine

Find the value of the test statistic with 95% area between the two *t* values and degrees of freedom is 45.